Registry · RDAP Original response
https://rdap.arin.net/registry/autnum/4583
{
"endAutnum": 4583,
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-10-13T08:26:02-04:00"
},
{
"eventAction": "registration",
"eventDate": "2014-10-13T21:34:11-04:00"
}
],
"handle": "TRIPA1-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/TRIPA1-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/4583"
},
{
"href": "https://whois.arin.net/rest/poc/TRIPA1-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/4583"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"abuse"
],
"status": [
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],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "610 Opperman Drive\nEagan\nMN\n55123\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"TR-IP-Abuse"
],
[
"org",
[],
"text",
"Thomson Reuters"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"TR.IP-ABUSE@thomsonreuters.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-651-687-7000"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-11-06T08:02:15-05:00"
},
{
"eventAction": "registration",
"eventDate": "2014-11-05T15:03:06-05:00"
}
],
"handle": "TRIPT-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/TRIPT-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/4583"
},
{
"href": "https://whois.arin.net/rest/poc/TRIPT-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/4583"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "610 Opperman Drive\nEagan\nMN\n55123\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"TR-IP-TECH"
],
[
"org",
[],
"text",
"Thomson Reuters"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"TR.IP-TECH@thomsonreuters.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-651-687-7000"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-11-06T08:02:01-05:00"
},
{
"eventAction": "registration",
"eventDate": "2014-11-05T15:01:15-05:00"
}
],
"handle": "TRIPA2-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/TRIPA2-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/4583"
},
{
"href": "https://whois.arin.net/rest/poc/TRIPA2-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/4583"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"administrative"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "610 Opperman Drive\nEagan\nMN\n55123\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"TR-IP-ADMIN"
],
[
"org",
[],
"text",
"Thomson Reuters"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"TR.IP-ADMIN@thomsonreuters.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-651-687-7000"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2014-12-03T15:34:04-05:00"
},
{
"eventAction": "registration",
"eventDate": "1992-08-25T00:00:00-04:00"
}
],
"handle": "WPC-15",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/WPC-15",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/4583"
},
{
"href": "https://whois.arin.net/rest/org/WPC-15",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/4583"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"West Publishing Corporation"
],
[
"adr",
{
"label": "610 Opperman Drive\nEagan\nMN\n55123\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
[],
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2021-10-04T10:26:54-04:00"
},
{
"eventAction": "registration",
"eventDate": "1995-05-01T00:00:00-04:00"
}
],
"handle": "AS4583",
"links": [
{
"href": "https://rdap.arin.net/registry/autnum/4583",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/4583"
},
{
"href": "https://whois.arin.net/rest/asn/AS4583",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/4583"
}
],
"name": "THOMSON-REUTERS",
"notices": [
{
"description": [
"By using the ARIN RDAP/Whois service, you are agreeing to the RDAP/Whois Terms of Use"
],
"links": [
{
"href": "https://www.arin.net/resources/registry/whois/tou/",
"rel": "terms-of-service",
"type": "text/html",
"value": "https://rdap.arin.net/registry/autnum/4583"
}
],
"title": "Terms of Service"
},
{
"description": [
"If you see inaccuracies in the results, please visit: "
],
"links": [
{
"href": "https://www.arin.net/resources/registry/whois/inaccuracy_reporting/",
"rel": "inaccuracy-report",
"type": "text/html",
"value": "https://rdap.arin.net/registry/autnum/4583"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "autnum",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"nro_rdap_profile_asn_flat_0"
],
"startAutnum": 4583,
"status": [
"active"
]
}